I have maven project wit java and groovy tests. In command line maven compilation all tests are running, but in my IDEA project (which is created automatically, by "AutoImport maven projects", IDEA copies groovy files to /target/test-classes without compiling them.
My gmaven plugin looks like
<plugin>
<groupId>org.codehaus.gmaven</groupId>
<artifactId>gmaven-plugin</artifactId>
<version>1.3</version>
<executions>
<execution>
<goals>
<goal>generateStubs</goal>
<goal>compile</goal>
<goal>generateTestStubs</goal>
<goal>testCompile</goal>
</goals>
<configuration>
<providerSelection>1.7</providerSelection>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
<version>${groovy.version}</version>
</dependency>
</dependencies>
</plugin>
Solved by removing and creating from scratch IDEA project (ipr file)